Squid is a Caching Proxy Server that reduces bandwidth, improves response times by caching and reusing frequently-requested web pages so you have a faster Web Experience. Privoxy is a Privacy-Enhancing Proxy. These two proxies can be chained to increase your Web Browser Security. Before you start, take a baseline reading of the information your Web Browser is allowing to leak out. Go to:
http://www.stilllistener.com/checkpoint1/test2/
This website rates your Security...